Buckle



FIG. 1 is a perspective view of a buckle showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a plan view thereof, a bottom view being symmetrical to the plan view;

FIG. 5 is a right side view thereof, a left side view being symmetrical to the right side view;

FIG. 6 is a sectional view taken along line 6—6 in FIG. 2; and,

FIG. 7 is a sectional view taken along line 7—7 in FIG. 2. 

The ornamental design for a buckle, as shown and described. 